/Engine/Plugins/Developer/Concert/ConcertMain/Source/Concert/Public/ConcertMessageData.h
Add in the compression flags to the concert compression details enum.
namespace UE { namespace Concert { namespace Compression { [EConcertCompressionDetails](API\Plugins\Concert\EConcertCompressionDetails) UE::Concert::Compression::GetCompressionFlags ( [EConcertCompressionDetails](API\Plugins\Concert\EConcertCompressionDetails) InFormat ) } } }